The Clearinghouse on Assessment and Evaluation (Ericae.net) is a comprehensive online resource dedicated to advancing knowledge in educational assessment, evaluation, and research methodology. Whether you are a student, educator, researcher, or policymaker, Ericae provides the tools, insights, and guidance needed to understand how learning is measured—and how those measurements can be used to improve outcomes.
At its core, Ericae is built to bridge the gap between theory and practice. You’ll find foundational content that explains essential concepts like validity, reliability, and different types of assessment, alongside more advanced material covering psychometrics, data analysis, and research design. For those actively working in education, the site also offers practical strategies for classroom assessment, program evaluation, and data-driven decision-making.
Ericae goes beyond traditional content by serving as a true resource hub. Visitors can explore curated reading paths through the Assessment Library, access peer-reviewed research from the Practical Assessment, Research & Evaluation (PARE) journal, and utilize tools like the Test Locator and ERIC database guides to find high-quality academic resources. Downloadable templates, rubrics, and evaluation tools are also available to support real-world application.
As education continues to evolve, Ericae remains focused on the future—covering topics like digital assessment, artificial intelligence, equity in measurement, and responsible data use. The goal is not just to inform, but to empower users to make better decisions, design better assessments, and contribute to more effective and equitable educational systems.
Whether you’re just getting started or looking to deepen your expertise, Ericae is your trusted guide to understanding and improving educational assessment and evaluation.
What Is Score Equating in Testing?
Learn what score equating in testing means and how it makes scores from different test forms fair, comparable, and useful for real decisions.
Linear vs. Nonlinear Scaling Explained
Learn linear vs. nonlinear scaling in plain language and see how raw test and survey results become clear, useful scores you can trust.
What Is Test Scaling? A Complete Guide
What is test scaling? Learn how scores are transformed for fair comparisons, clearer decisions, and more reliable results in high-stakes testing.
Common Errors in Validity and Reliability Analysis
Avoid common errors in validity and reliability analysis that weaken tests and surveys, and build stronger, more trustworthy measures fast.
The Relationship Between Validity and Reliability
Explore the relationship between validity and reliability, learn why both matter in measurement, and avoid common mistakes in tests and surveys.
Reliability in High-Stakes Testing
Learn why reliability in high-stakes testing matters and how consistent scores support fair decisions in admissions, licensure, placement, and graduation.
Factors That Affect Test Reliability
Learn the key factors that affect test reliability and how to improve score consistency, precision, and trust in assessments.
Improving Reliability in Educational Assessments
Improve reliability in educational assessments with practical ways to get consistent, meaningful scores that support fairer decisions and better learning.
How to Interpret Reliability Scores
Learn how to interpret reliability scores with confidence so you can judge tests, surveys, and ratings more accurately and make better decisions.
Inter-Rater Reliability Explained
Understand inter-rater reliability in plain terms: what it measures, why it matters, and how consistent ratings strengthen better decisions.
Types of Reliability: A Comprehensive Guide
Learn the types of reliability in plain language and choose the right method to judge questionnaires, exams, and rubrics with confidence.
What Is Reliability in Measurement?
What is reliability in measurement? Learn why consistent results matter, how reliability is assessed, and what it means for trusting scores.
How to Improve Test Validity in Practice
Improve test validity in practice with clear, practical steps to ensure your assessments measure the right construct for better decisions.
Validity vs. Reliability: What’s the Difference?
Learn validity vs. reliability in plain terms so you can judge whether a test, survey, or rating scale is accurate, meaningful, and consistent.
Internal vs. External Validity Explained
Understand internal vs. external validity in simple terms so you can judge whether study results are trustworthy and apply in the real world.